Aspects of heterocyclisation reactions mediated by nucleophilicinteractionof aromatic nitro groups with ortho heterocumulene side chains

Arkivoc

Volumn 2002, Issue 3, 2002, Pages 80-89

  Duffy, Kevin J ^a,c   Tennant, George ^a   Wallis, Christopher J ^b   Weaver, George W ^a,d  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b GLAXOSMITHKLINE   (United Kingdom)

^c GLAXOSMITHKLINE   (United States)

^d LOUGHBOROUGH UNIVERSITY   (United Kingdom)

Author keywords

4H imidazo 4,5 c isoxazoles; Ethyl 4 nitro 1H imidazol 5 ylethanoates; Heterocyclisation; Ketene; Thermal transformations

Indexed keywords

2 PHENYL 2H,4H IMIDAZO[4,5 D][1,2,3]TRIAZOLE; 4H IMIDAZO[4,5 C]ISOXAZOLE DERIVATIVE; AROMATIC NITRO COMPOUND; ETHYL 4 ETHYL 5 METHYL 4H IMIDAZO[4,5 C]ISOXAZOLE 3 CARBOXYLATE; ETHYL 4 NITRO 1H IMIDAZOL 5 YLETHANOATE DERIVATIVE; FUNCTIONAL GROUP; IMIDAZOLE DERIVATIVE; TRIPHENYL N (4 NITRO 1H IMIDAZOL 5 YL)PHOSPHINIMINE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL STRUCTURE; CYCLIZATION; ELECTRON TRANSPORT;

EID: 0002344579     PISSN: 14246376     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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25. After the completion of the present studies (G. W. Weaver, PhD thesis, University of Edinburgh, 1990) our attention was drawn to a preliminary report (Taher, A.; Eichenseher, S.; Weaver, G. W. Tetrahedron Lett., 2000, 41, 9889) describing the synthesis and structure of the imidazo[4,5-d][1,2,3]triazole derivative 24.
26. After the completion of the present studies (G. W. Weaver, PhD thesis, University of Edinburgh, 1990) our attention was drawn to a preliminary report (Taher, A.; Eichenseher, S.; Weaver, G. W. Tetrahedron Lett., 2000, 41, 9889) describing the synthesis and structure of the imidazo[4,5-d][1,2,3]triazole derivative 24.